Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/KY/GUSTON

Guston ZIP code, Kentucky

The ZIP code for Guston, KY is 40142, and its area codes are 270 and 364.

USPS city name
1 ZIP code
Population
2,253
Area codes
270, 364

NANPA lists no telephone rate centre for Guston itself, so these are the area codes of the nearest one, Brandenburg (5.6 miles). A town on an area-code boundary can differ from its neighbour.

Guston in numbers

About 2,253 people live in Guston, in 838 households. The median household income is $81,037 a year, 27% above the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $166,100 (19% below the Kentucky median).

Population2,253Guston2,253
Households838Guston838
Median household income$81,037Guston$81,037Kentucky$63,726US $80,734
Median home value$166,100Guston$166,100Kentucky$205,600US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Guston. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Guston

ZIP codes with the USPS city name Guston
ZIP City Type Population Median income Median home
40142 Guston , KY Standard 2,253 $81,037 $166,100

Map of Guston ZIP codes

40142

The ZIP codes of Guston, KY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Guston

The nearest larger towns are Brandenburg (2,937 people, 7.3 mi), Fort Knox (8,836 people, 13 mi) and Vine Grove (6,830 people, 13 mi).

Towns near Guston
TownPopulationDistance
Brandenburg 2,937 7.3 mi
Fort Knox 8,836 12.9 mi
Vine Grove 6,830 13.2 mi
Radcliff 22,864 15.5 mi
Elizabethtown 32,576 22.0 mi
Corydon, IN 3,157 22.5 mi
Shepherdsville 14,533 28.0 mi
Leitchfield 6,819 28.5 mi
Shively 15,638 29.9 mi

More nearby: every ZIP code in Meade County · Kentucky ZIP codes

Cite this page

zipcodes.pro. “Guston, KY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ky/guston

Underlying data is public domain or openly licensed — sources, vintages and licences.